/*
 * Copyright the original author or authors.
 * 
 * Licensed under the MOZILLA PUBLIC LICENSE, Version 1.1 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.mozilla.org/MPL/MPL-1.1.html
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import com.kairos.engine.RTEvent;
import com.kairos.utils.monitor.AbstractMonitorField;
import com.bourre.structures.Range;

/**
 * @author Cédric Néhémie
 */
class com.kairos.utils.monitor.AverageField extends AbstractMonitorField
{
	private var _nCount : Number;
	private var _nSum : Number;
	
	public function AverageField(col:Number, range : Range)
	{
		super( "Average step", 0, "ms", col, range);
		_nSum = 0;
		_nCount = 0;
	}
	public function registerValue ( e : RTEvent ) : Void
	{
		_nLastValue = _nValue;
		
		_nSum += e.getStep();
		
		_nValue = Math.round(_nSum/++_nCount);
	}
}